Fixes #395 (skipping PR formality because it's a doc syntax bug-fix; there are no other instances of this kind of syntax error).
Fixes #395 (skipping PR formality because it's a doc syntax bug-fix; there are no other instances of this kind of syntax error).

scikit-hep/uproot,scikit-hep/uproot,scikit-hep/uproot,scikit-hep/uproot